Family medical histories: How accurate are they and what information might be important to know?
When someone in the family has breast cancer, it is likely that many of the other adults in the family will know about it. But this does not hold true for all types of cancer. If a family member has developed bowel cancer, for example, it is quite common for the other family members to not know anything about it. It is not clear whether or not preparing a cancer family medical history will improve health outcomes, nor is it apparent what the best way is to collect the information.
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